runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/ResourceSpecAttribute.java

   1 package org.argeo.slc.core.execution;
   2
   3 import java.io.IOException;
   4
   5 import org.argeo.slc.SlcException;
   6 import org.springframework.core.io.Resource;
   7
   8 // TODO: offer the ability to read the resource
   9 public class ResourceSpecAttribute extends AbstractSpecAttribute {
  10         public final static String TYPE_PATH = "path";
  11         public final static String TYPE_URL = "url";
  12         public final static String TYPE_STREAM = "stream";
  13
  14         private Resource resource;
  15         private String type = TYPE_PATH;
  16
  17         public Object getValue() {
  18                 return convertResource(resource);
  19         }
  20
  21         public void setResource(Resource resource) {
  22                 this.resource = resource;
  23         }
  24
  25         public Object convertResource(Resource resource) {
  26                 try {
  27                         if (TYPE_PATH.equals(type))
  28                                 return resource.getFile().getCanonicalPath();
  29                         else if (TYPE_URL.equals(type))
  30                                 return resource.getURL().toString();
  31                         else if (TYPE_STREAM.equals(type))
  32                                 return resource.getInputStream();
  33                         else
  34                                 throw new SlcException("Unkown type " + type);
  35                 } catch (IOException e) {
  36                         throw new SlcException("Cannot convert resource " + resource, e);
  37                 }
  38         }
  39
  40         public void setType(String type) {
  41                 this.type = type;
  42         }
  43
  44         public String getType() {
  45                 return type;
  46         }
  47
  48 }